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Alexandre Dumoulin @axonsalex.bsky.social Profile
Alexandre Dumoulin @axonsalex.bsky.social

@AxonsAlex

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Developmental Neurobiologist @UZH_Science | Microscopy Enthusiast - find me on Bluesky: https://t.co/akB7r28gPa -

Axonal growth cone
Joined August 2020
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
11 months
Finally out! 🥳We added a lot of rescue experiments. We now show that Arl13b needs to locate to commissural neurons primary cilium for proper rostral turning of axons. We also further characterized Shh retrograde transport to the soma of comm. neurons.
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
3 years
Delighted to share our latest preprint entitled « A cell-autonomous role for #primarycilia in long-range commissural #axonguidance ». We propose a mechanism involving the neuronal primary cilium during axon guidance at an intermediate target. 🧵(1/7)
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
1 day
Here’s an embryonic axonal growth cone labeled with PK Mem dye (red) and tubulin (blue), imaged every 2 seconds. 🤩.
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
1 day
Thrilled to collaborate with @ZhixingChen2 Lab @PKU1898!.We tested new PK Mem dyes—gentle, photostable tools to label the plasma membrane in live neurons, making it easier to track growth cone motility & axonal transport. #liveimaging #neuroscience .
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
3 months
This time-lapse captures 17h of axonal growth from a chick dorsal root ganglion explant, seen through the actin cytoskeleton using live imaging. I just submitted this video to the Nikon Small World in Motion competition. Today is the last day to upload yours!😉 #neuroscience
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
9 months
RT @Ruth_Y_Williams: Come and join the Williams lab @OfficialUoM @FBMH_UoM @The_MRC We are using single-cell Multiomics and in vivo C….
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
9 months
RT @Prof_Lundberg: I’m very excited to finally present something we’ve been working on for the past couple of years – a spatial proteome ma….
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
9 months
RT @MicrobiomDigest: The punishment for science misconduct is …. nothing. All these men are still running labs / paid professors.
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
9 months
RT @frogwranglers: Baby you’re a fiiiiirework!!!. Explanted Xenopus neural crest cell, microtubules (green) and actin (magenta). Imaging in….
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
9 months
Time-lapse recording of floorplate cytonemes (green) interacting with axons (magenta). 1 image taken every second for 10 min (played at 30 fps). Cytonemes love interacting with axons! 💚#FluorescenceFriday
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
9 months
RT @Dev_journal: Retinoic acid, an essential component of the roof plate organizer, promotes the spatiotemporal segregation of dorsal neura….
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
9 months
RT @DavidWSanders2: Everyone will run into something like this in their career if they keep their eyes open. What will you do? https://t.co….
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
The plasma membrane was stained using the PKmem 555 probe from @Spirochrome. This was my second attempt with it—very promising! Images were acquired with a spinning disk microscope, with one image taken every 5 seconds.
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
'Ne me quitte pas'. Live imaging of two axonal growth cones meeting, interacting, and then separating. 🔬Can you spot the peculiar event happening between those two?🧐#neuroscience @UZH_Science
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
RT @ProAcademiaCH: Monday morning, after the third ☕️, an excellent time to complete the @Actionuni1 survey.
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
RT @VollumInstitute: The Vollum Institute is accepting applications for multiple faculty openings. We are interested in individuals whose r….
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
RT @NikonSmallWorld: Hold on to your hats! The winners of the 2024 #NikonSmallWorldInMotion competition have finally been revealed, and the….
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
RT @Gauthier_tls: Lineage tracing of signaling pathway-responding cells to find out new developmental relationships during myogenesis 😎.Hop….
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
RT @GuilleLBendito: AXON2025 is gearing up! If you're passionate about neural circuit development, this is the must-attend event of next ye….
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
Those neurons were cultured in a microfluidic chamber slide to separate axons (right-hand side) from the somata (left-hand side). #FluorescenceFriday
@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
Chicken commissural neurons stained for neurofilament-M (Cyan) and the primary cilium marker Arl13b (red). happy #FluoresenceFriday !
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
Chicken commissural neurons stained for neurofilament-M (Cyan) and the primary cilium marker Arl13b (red). happy #FluoresenceFriday !
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@AxonsAlex
Alexandre Dumoulin @axonsalex.bsky.social
10 months
RT @Dev_journal: To find out more about this work, we caught up with first author, Alexandre Dumoulin, and corresponding author, Esther Sto….
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